Abalawuli beefektri ezizinzisiweyo baluqonda njani ulawulo lwexesha lokwenyani kunye nokusetyenzwa kwedatha?

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Nceda uzive ukhululekile ukuqhagamshelana nam ukuze sixoxe ngakumbi malunga nabalawuli bemizi-mveliso.zhaopei@gdcompt.com

Ishishini elizinzisiweyoabalawuli baqaphela ulawulo lwexesha langempela kunye nokucubungula idatha ngokusebenzisa iinkqubo zokusebenza zexesha langempela, ukufumana idatha ngokukhawuleza kunye nokucutshungulwa, unxibelelwano lwexesha langempela kunye neeprotocol zenethiwekhi, i-algorithms yokulawula ixesha langempela kunye nengqiqo, ukugcinwa kwedatha kunye nokucubungula. Oku kwenza ukuba inkqubo yolawulo lweshishini iphendule ngokukhawuleza kwimiqondiso yangaphandle kunye neziganeko, kunye nokwenza ulawulo olukhawulezileyo kunye nokwenza izigqibo ukuhlangabezana neemfuno zexesha langempela lokuveliswa kwemveliso.
Isitshixo ekufezekiseni ulawulo lwexesha lokwenyani kunye nokusetyenzwa kwedatha yabalawuli bemizi-mveliso ebethelelweyo kukudityaniswa kwehardware kunye nesoftware.

Oku kulandelayo kukuqonda ngokubanzi:
I-1. Inkqubo yexesha langempela (RTOS): Ikhompyutheni yezoshishino edibeneyo ngokuqhelekileyo isebenzisa inkqubo yokusebenza ngexesha langempela ukulawula imisebenzi kunye nezixhobo zokuqinisekisa ukuphendula ngexesha elifanelekileyo kunye nokucwangciswa okuphambili kwemisebenzi, i-RTOS ine-latency ephantsi kunye nokuqikelelwa ukuhlangabezana neemfuno zangempela. -ukulawula ixesha.
I-2 i-hardware yokuphendula ngokukhawuleza: i-hardware yomatshini wokulawula i-industrial efakwe kwi-industrial ihlala ikhetha iiprosesa eziphezulu zokusebenza kunye neemodyuli ezikhethekileyo ze-hardware ukubonelela ngokukhawuleza kwedatha kunye nokukwazi ukuphendula. Ezi modyuli ze-hardware zinokubandakanya iprosesa yesignali yedijithali (DSP), iwashi yexesha langempela (RTC), i-hardware timers kunye nokunye.
I-3 ye-real-time interface yonxibelelwano: ikhompyuter edibeneyo yeshishini idinga ukunxibelelana nezinye izixhobo ngexesha lokwenyani, njenge-sensor, ii-activators, njl.njl., iindawo zonxibelelwano ezisetyenziswa ngokuqhelekileyo ziyi-Ethernet, i-CAN ibhasi, i-RS485, njl., ezi ndawo zinedatha ephezulu. izinga lokutshintshela kunye nokuthembeka.
I-4, ukulungiswa kwe-algorithm yokulungiswa kwedatha: ukwenzela ukuba kuphuculwe isantya kunye nokusebenza kakuhle kokulungiswa kwedatha, i-computer ye-industrial embedded ye-industrial ngokuqhelekileyo iya kwandisa i-algorithm yokucubungula idatha. Oku kubandakanya ukusetyenziswa kwe-algorithms esebenzayo kunye nezakhiwo zedatha, ukunciphisa i-meta-computation kunye nokusetyenziswa kwememori ukuphucula ukusebenza kwenkqubo.
I-5, ukucwangciswa kwexesha lokwenyani kunye nolawulo lomsebenzi: I-RTOS iya kusekelwe kwizinto eziphambili zomsebenzi kunye nezithintelo zexesha, ukucwangciswa kwexesha lokwenyani kunye nokulawulwa kwemisebenzi, ngolwabiwo olufanelekileyo lomsebenzi kunye nokucwangcisa i-algorithms, abalawuli bezoshishino abafakelweyo Yu ngokwaneleyo ukuqinisekisa ukuba ixesha lokwenyani kunye nokuzinza kwemisebenzi ebalulekileyo.
Ngokubanzi, i-d-controller edibeneyo ngokudibanisa i-hardware kunye nesofthiwe esebenzisa iinkqubo zokusebenza zexesha langempela, i-hardware yokuphendula ngokukhawuleza, i-interfaces yonxibelelwano lwexesha langempela, ukulungiswa kwenkqubo kunye nokucwangciswa kwexesha langempela kunye nokulawulwa komsebenzi ukufezekisa ulawulo lwexesha langempela kunye nokucubungula idatha. iimfuno. Oku kwenza inkqubo yokulawula i-D ilawule ngokufanelekileyo nangokuzinzileyo kwaye ikhuphe ngaphandle idatha yexesha langempela lendawo enkulu.

Ixesha lokuposa: Jul-11-2023
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